Appendix B
B-10Intel RAID
Degraded RAID Array
A RAID 1, RAID 5 or RAID 10 volume is reported as degraded when one of its hard 
drive members fails or is temporarily disconnected, and data mirroring is lost. As a 
result, the system can only utilize the remaining functional hard drive member. To 
re-establish data mirroring and restore data redundancy, refer to the procedure below 
that corresponds to the current situation.
Missing Hard Drive Member
Make sure the system is powered o. 
Reconnect the hard drive. 
Reboot the system to Windows; the rebuild will occur automatically.
Failed Hard Drive Member 
Make sure the system is powered o. 
Replace the failed hard drive with a new one that is of equal or greater capacity. 
Reboot the system to Intel RAID Option ROM by press <Ctrl> and <I> keys 
simultaneously during the Power-On Self Test (POST).
1.
2.
3.
1.
2.
3.
Select the port of the destination disk for rebuilding, and then press ENTER.4.
RAID Volumes
ID      Name                Level                     Strip     Size                Status            Bootable
0        Volume0           RAID 1(Mirror)       N/A      XXX.XGB       Degraded        Yes
Physical Disks:
Port   Device Model     Serial #    Size  Type/Status(Vol ID)
1        XXXXXXXXXXXXX     XXXXXXXXXXXXX  XXX.XGB 
Member  Disk (0)
2        XXXXXXXXXXXXX     XXXXXXXXXXXXX  XXX.XGB 
Member  Disk (0)
Press  <CTRL-I>  to enter Conguration Utility..  
DISK / VOLUME INFORMATION
[                                                ]
4.       Recovery Volume  Options
4.       Recovery Volume  Options
5.       Exit
RAID  Volumes :
None  dened.
Physical  Devices :
Port  Device  Model                 Serial  #                                                  Size    Type/Status (Vol  ID)
1       XXXX-XXXXXXXX          XXXXXXXXXXXXXX                    XXX.XGB    Non-RAID  Disk
2       XXXX-XXXXXXXX          XXXXXXXXXXXXXX                    XXX.XGB Non-RAID  Disk
[ ↑↓] - Select                          [ESC] - Exit                        [ENTER] - Select Menu
1.       Create  RAID  Volume
2.       Delete  RAID  Volume
“Degraded” volume and disk available for rebuilding detected. Selecting
a disk initiates a rebuild. Rebuild completes in the  operating system.
[                                                             ]
DEGRADED VOLUME DETECTED
Select the port of the destination disk for rebuilding (ESC to exit): 
[ ↑↓] - Previous/ Next      [ENTER] - Select      [ESC] - Exit
Port   Drive   Model  Serial  #    Size   
1        XXXX-XXXXXXXX   XXXXXXXXXXXXXX            XXX.XGB  
[                        ]
MAIN  MENU